Hi Yighua, Try
> m <- 2.35343 > m [1] 2.35343 > cat(m) 2.35343 HTH, Jorge On Thu, May 19, 2011 at 2:35 PM, Hu, Yinghua <> wrote: > Hi, > > I am running some function in Ubuntu command line and get some problem. I > used some command like below > > $ R --slave -vanilla < my_infile > my_outfile > > The return should be one number in the my_outfile. In the my_infile, I call > one extra function and it has code like "return x". > > However, in the output file my_outfile > > It shows > > [1] 2.35343 > > How do I get only > > 2.35343 > > I mean to get rid of "[1]" part. Thanks a lot! > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.